<script lang="ts" setup name="LoginForm">
import Message from '@/components/message'
import { ref, watch } from 'vue'
import useStore from '@/store'
import { useRoute, useRouter } from 'vue-router'
import { useCountDown } from '@/hooks'
import { accountRule, passwordRule, mobileRule, codeRule, isAgreeRule } from '@/utils/validate'

// useForm 可以指定校验规则
// useField 可以返回需要和 input 框绑定的字段 value，和 errorMessage
// #1
import { useField, useForm } from 'vee-validate'
const store = useStore()
const route = useRoute()

// #2
const { validate, resetForm } = useForm({
  // 指定默认值
  initialValues: {
    account: 'xiaotuxian001',
    password: '123456',
    mobile: '13888888888',
    code: '123456',
    isAgree: true,
  },
  validationSchema: {
    account: accountRule,
    password: passwordRule,
    isAgree: isAgreeRule,
    mobile: mobileRule,
    code: codeRule,
  },
})
// #3
const { value: account, errorMessage: accountError } = useField<string>('account')
const { value: password, errorMessage: passwordError } = useField<string>('password')
const { value: isAgree, errorMessage: isAgreeError } = useField<boolean>('isAgree')
const { value: mobile, errorMessage: mobileError, validate: validateMobile } = useField<string>('mobile')
const { value: code, errorMessage: codeError } = useField<string>('code')

const router = useRouter()
const { user, cart } = store
const type = ref<'account' | 'mobile'>('account')

const handleLogin = async () => {
  // 统一校验
  const res = await validate()
  // #1 注释掉之前的统一校验
  // if (!res.valid) return
  try {
    // #2 根据 type.value 按需校验和调用接口
    if (type.value === 'account') {
      // 账号登录，校验账号相关的信息就行了
      if (res.errors.account || res.errors.password || res.errors.isAgree) return
      await user.login({
        account: account.value,
        password: password.value,
      })
    } else {
      // 手机号登录
      if (res.errors.mobile || res.errors.code || res.errors.isAgree) return
      await user.mobileLogin(mobile.value, code.value)
    }
    // 合并本地的购物车数据到当前登录的用户
    await cart.mergeLocalCart()
    // 弹框提示
    Message.success('登录成功')
    // 跳转到首页
    // router.push('/')
    const redirectUrl = route.query.redirectUrl
    router.push((redirectUrl as string) || '/')
  } catch {
    Message.error('登录失败')
  }
}

const mobileRef = ref<HTMLInputElement | null>(null)

// #1
const { time, start } = useCountDown()

// 装定时器的

const send = async () => {
  if (time.value > 0) return
  const r = await validateMobile()
  if (!r.valid) {
    mobileRef.value!.focus()
    return
  }
  try {
    await user.sendMobileMsg(mobile.value)
    Message.success('获取验证码成功')
    time.value = 60
    // #2 开始倒计时
    start()
  } catch {}
}

watch(type, () => {
  resetForm()
})

// #1
/* onMounted(() => {
  ;(QC.Login as loginFn)({
    btnId: 'qqBtn',
  })
}) */
</script>
<template>
  <div class="account-box">
    <div class="toggle">
      <a href="javascript:;" @click="type = 'account'" v-if="type === 'mobile'"> <i class="iconfont icon-user"></i> 使用账号登录 </a>
      <a href="javascript:;" @click="type = 'mobile'" v-else> <i class="iconfont icon-msg"></i> 使用短信登录 </a>
    </div>
    <div class="form">
      <template v-if="type === 'account'">
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <!-- #4 用 value 和 input 框进行绑定 -->
            <input type="text" placeholder="请输入用户名或手机号" v-model="account" />
          </div>
          <!-- #5 有错误就显示错误信息 -->
          <div v-if="accountError" class="error"><i class="iconfont icon-warning" />{{ accountError }}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-lock"></i>
            <!-- #3 通过 v-model 双向绑定数据 -->
            <input type="password" placeholder="请输入密码" v-model="password" />
          </div>
          <div v-if="passwordError" class="error"><i class="iconfont icon-warning" />{{ passwordError }}</div>
        </div>
      </template>
      <template v-else>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-user"></i>
            <input type="text" placeholder="请输入手机号" v-model="mobile" ref="mobileRef" />
          </div>
          <div v-if="mobileError" class="error"><i class="iconfont icon-warning" />{{ mobileError }}</div>
        </div>
        <div class="form-item">
          <div class="input">
            <i class="iconfont icon-code"></i>
            <input type="password" placeholder="请输入验证码" v-model="code" />
            <span class="code" @click="send">{{ time === 0 ? '发送验证码' : `${time}s后发送` }}</span>
          </div>
          <div v-if="codeError" class="error"><i class="iconfont icon-warning" />{{ codeError }}</div>
        </div>
      </template>
      <div class="form-item">
        <div class="agree">
          <!-- #4 通过 v-model 双向绑定数据 -->
          <XtxCheckbox v-model="isAgree" />
          <a href="javascript:;">《隐私条款》</a>
          <span>和</span>
          <a href="javascript:;">《服务条款》</a>
        </div>
        <div v-if="isAgreeError" class="error"><i class="iconfont icon-warning" />{{ isAgreeError }}</div>
      </div>
      <a href="javascript:;" class="btn" @click="handleLogin">登录</a>
    </div>
    <div class="action">
      <!-- #2 -->
      <!-- <span id="qqBtn"></span> -->
      <a href="https://graph.qq.com/oauth2.0/authorize?client_id=100556005&response_type=token&scope=all&redirect_uri=http%3A%2F%2Fwww.corho.com%3A8080%2F%23%2Flogin%2Fcallback">
        <img src="https://qzonestyle.gtimg.cn/qzone/vas/opensns/res/img/Connect_logo_7.png" alt="" />
      </a>
      <div class="url">
        <a href="javascript:;">忘记密码</a>
        <a href="javascript:;">免费注册</a>
      </div>
    </div>
  </div>
</template>

<style scoped lang="less">
// 账号容器
.account-box {
  .toggle {
    padding: 15px 40px;
    text-align: right;
    a {
      color: @xtxColor;
      i {
        font-size: 14px;
      }
    }
  }
  .form {
    padding: 0 40px;
    &-item {
      margin-bottom: 28px;
      .input {
        position: relative;
        height: 36px;
        > i {
          width: 34px;
          height: 34px;
          background: #cfcdcd;
          color: #fff;
          position: absolute;
          left: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 18px;
        }
        input {
          padding-left: 44px;
          border: 1px solid #cfcdcd;
          height: 36px;
          line-height: 36px;
          width: 100%;
          &.error {
            border-color: @priceColor;
          }
          &.active,
          &:focus {
            border-color: @xtxColor;
          }
        }
        .code {
          position: absolute;
          right: 1px;
          top: 1px;
          text-align: center;
          line-height: 34px;
          font-size: 14px;
          background: #f5f5f5;
          color: #666;
          width: 90px;
          height: 34px;
          cursor: pointer;
        }
      }
      > .error {
        position: absolute;
        font-size: 12px;
        line-height: 28px;
        color: @priceColor;
        i {
          font-size: 14px;
          margin-right: 2px;
        }
      }
    }
    .agree {
      a {
        color: #069;
      }
    }
    .btn {
      display: block;
      width: 100%;
      height: 40px;
      color: #fff;
      text-align: center;
      line-height: 40px;
      background: @xtxColor;
      &.disabled {
        background: #cfcdcd;
      }
    }
  }
  .action {
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    img {
      cursor: pointer;
    }
    .url {
      a {
        color: #999;
        margin-left: 10px;
      }
    }
  }
}
</style>
